From patchwork Thu Sep 6 12:05:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 10590541 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 70A99920 for ; Thu, 6 Sep 2018 12:40:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 54B562A832 for ; Thu, 6 Sep 2018 12:40:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 454D82A841; Thu, 6 Sep 2018 12:40:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 49A782A832 for ; 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Received: from mail.bootlin.com ([62.4.15.54]) by casper.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fxt3X-0008FH-OC; Thu, 06 Sep 2018 12:06:47 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id D3DF622AF4; Thu, 6 Sep 2018 14:06:01 +0200 (CEST) Received: from localhost.localdomain (AAubervilliers-681-1-30-219.w90-88.abo.wanadoo.fr [90.88.15.219]) by mail.bootlin.com (Postfix) with ESMTPSA id C115922512; Thu, 6 Sep 2018 14:06:00 +0200 (CEST) From: Boris Brezillon To: Boris Brezillon , Richard Weinberger , Miquel Raynal , linux-mtd@lists.infradead.org Subject: [PATCH v2 21/23] mtd: rawnand: Pass a nand_chip object to chip->setup_data_interface() Date: Thu, 6 Sep 2018 14:05:33 +0200 Message-Id: <20180906120535.21255-22-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180906120535.21255-1-boris.brezillon@bootlin.com> References: <20180906120535.21255-1-boris.brezillon@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180906_130640_589805_AA47DDD6 X-CRM114-Status: GOOD ( 25.14 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Alexandre Belloni , Rich Felker , linux-doc@vger.kernel.org, Tony Lindgren , linux-mips@linux-mips.org, Stefan Agner , Masahiro Yamada , Mans Rullgard , Robert Jarzmik , Jason Cooper , devel@driverdev.osuosl.org, Maxime Ripard , Maxim Levitsky , Yoshinori Sato , Aaro Koskinen , Gregory Clement , linux-sh@vger.kernel.org, Lukasz Majewski , Neil Armstrong , Marek Vasut , Chen-Yu Tsai , NXP Linux Team , Sylvain Lemieux , Sebastian Hesselbarth , Alexander Clouter , Wan ZongShun , Marc Gonzalez , Sascha Hauer , Haojian Zhuang , Vladimir Zapolskiy , Harvey Hunt , Krzysztof Halasa , Kamal Dasu , Matthias Brugger , Han Xu , Xiaolei Li , linux-omap@vger.kernel.org, Alexander Sverdlin , linux-arm-kernel@lists.infradead.org, Brian Norris , David Woodhouse , Jonathan Corbet , Nicolas Ferre , Ralf Baechle , Hartley Sweeten , Pengutronix Kernel Team , Greg Kroah-Hartman , Fabio Estevam , linux-mediatek@lists.infradead.org, Imre Kaloz , Shawn Guo , Daniel Mack MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle the chip->setup_data_interface() hook. Signed-off-by: Boris Brezillon --- drivers/mtd/nand/raw/atmel/nand-controller.c | 3 +-- drivers/mtd/nand/raw/denali.c | 4 ++-- drivers/mtd/nand/raw/fsmc_nand.c | 3 +-- drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c | 3 +-- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h | 2 +- drivers/mtd/nand/raw/marvell_nand.c | 3 +-- drivers/mtd/nand/raw/mtk_nand.c | 4 ++-- drivers/mtd/nand/raw/mxc_nand.c | 7 +++---- drivers/mtd/nand/raw/nand_base.c | 9 +++------ drivers/mtd/nand/raw/s3c2410.c | 3 ++- drivers/mtd/nand/raw/sunxi_nand.c | 3 +-- drivers/mtd/nand/raw/tango_nand.c | 3 +-- drivers/mtd/nand/raw/tegra_nand.c | 3 +-- include/linux/mtd/rawnand.h | 2 +- 14 files changed, 21 insertions(+), 31 deletions(-) diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index d5939114f999..a38633a67ead 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -1448,10 +1448,9 @@ static int atmel_hsmc_nand_setup_data_interface(struct atmel_nand *nand, return 0; } -static int atmel_nand_setup_data_interface(struct mtd_info *mtd, int csline, +static int atmel_nand_setup_data_interface(struct nand_chip *chip, int csline, const struct nand_data_interface *conf) { - struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand *nand = to_atmel_nand(chip); struct atmel_nand_controller *nc; diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index bb4ad3b822ad..c5e35461d6b3 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -932,10 +932,10 @@ static int denali_erase(struct nand_chip *chip, int page) return irq_status & INTR__ERASE_COMP ? 0 : -EIO; } -static int denali_setup_data_interface(struct mtd_info *mtd, int chipnr, +static int denali_setup_data_interface(struct nand_chip *chip, int chipnr, const struct nand_data_interface *conf) { - struct denali_nand_info *denali = mtd_to_denali(mtd); + struct denali_nand_info *denali = mtd_to_denali(nand_to_mtd(chip)); const struct nand_sdr_timings *timings; unsigned long t_x, mult_x; int acc_clks, re_2_we, re_2_re, we_2_re, addr_2_data; diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 15bf533c907a..5e06fce4b295 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -340,10 +340,9 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host, return 0; } -static int fsmc_setup_data_interface(struct mtd_info *mtd, int csline, +static int fsmc_setup_data_interface(struct nand_chip *nand, int csline, const struct nand_data_interface *conf) { - struct nand_chip *nand = mtd_to_nand(mtd); struct fsmc_nand_data *host = nand_get_controller_data(nand); struct fsmc_nand_timings tims; const struct nand_sdr_timings *sdrt; diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c index 88ea2203e263..bd4cfac6b5aa 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-lib.c @@ -471,10 +471,9 @@ void gpmi_nfc_apply_timings(struct gpmi_nand_data *this) udelay(dll_wait_time_us); } -int gpmi_setup_data_interface(struct mtd_info *mtd, int chipnr, +int gpmi_setup_data_interface(struct nand_chip *chip, int chipnr, const struct nand_data_interface *conf) { - struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = nand_get_controller_data(chip); const struct nand_sdr_timings *sdr; diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h index 69cd0cbde4f2..d0b79bac2728 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h @@ -178,7 +178,7 @@ int gpmi_is_ready(struct gpmi_nand_data *, unsigned chip); int gpmi_send_command(struct gpmi_nand_data *); int gpmi_enable_clk(struct gpmi_nand_data *this); int gpmi_disable_clk(struct gpmi_nand_data *this); -int gpmi_setup_data_interface(struct mtd_info *mtd, int chipnr, +int gpmi_setup_data_interface(struct nand_chip *chip, int chipnr, const struct nand_data_interface *conf); void gpmi_nfc_apply_timings(struct gpmi_nand_data *this); int gpmi_read_data(struct gpmi_nand_data *, void *buf, int len); diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index 1f4e75f8fa3e..22481e9bfefc 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -2250,11 +2250,10 @@ static struct nand_bbt_descr bbt_mirror_descr = { .pattern = bbt_mirror_pattern }; -static int marvell_nfc_setup_data_interface(struct mtd_info *mtd, int chipnr, +static int marvell_nfc_setup_data_interface(struct nand_chip *chip, int chipnr, const struct nand_data_interface *conf) { - struct nand_chip *chip = mtd_to_nand(mtd); struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip); struct marvell_nfc *nfc = to_marvell_nfc(chip->controller); unsigned int period_ns = 1000000000 / clk_get_rate(nfc->core_clk) * 2; diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index cf8c42fb8feb..42f9dc2cd172 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -503,10 +503,10 @@ static void mtk_nfc_write_buf(struct nand_chip *chip, const u8 *buf, int len) mtk_nfc_write_byte(chip, buf[i]); } -static int mtk_nfc_setup_data_interface(struct mtd_info *mtd, int csline, +static int mtk_nfc_setup_data_interface(struct nand_chip *chip, int csline, const struct nand_data_interface *conf) { - struct mtk_nfc *nfc = nand_get_controller_data(mtd_to_nand(mtd)); + struct mtk_nfc *nfc = nand_get_controller_data(chip); const struct nand_sdr_timings *timings; u32 rate, tpoecs, tprecs, tc2r, tw2r, twh, twst, trlt; diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index ec150e19a368..895f85ee29db 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -137,7 +137,7 @@ struct mxc_nand_devtype_data { u32 (*get_ecc_status)(struct mxc_nand_host *); const struct mtd_ooblayout_ops *ooblayout; void (*select_chip)(struct nand_chip *chip, int cs); - int (*setup_data_interface)(struct mtd_info *mtd, int csline, + int (*setup_data_interface)(struct nand_chip *chip, int csline, const struct nand_data_interface *conf); void (*enable_hwecc)(struct nand_chip *chip, bool enable); @@ -1139,11 +1139,10 @@ static void preset_v1(struct mtd_info *mtd) writew(0x4, NFC_V1_V2_WRPROT); } -static int mxc_nand_v2_setup_data_interface(struct mtd_info *mtd, int csline, +static int mxc_nand_v2_setup_data_interface(struct nand_chip *chip, int csline, const struct nand_data_interface *conf) { - struct nand_chip *nand_chip = mtd_to_nand(mtd); - struct mxc_nand_host *host = nand_get_controller_data(nand_chip); + struct mxc_nand_host *host = nand_get_controller_data(chip); int tRC_min_ns, tRC_ps, ret; unsigned long rate, rate_round; const struct nand_sdr_timings *timings; diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index a7575aa68c48..0a89ab663728 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -1200,7 +1200,6 @@ EXPORT_SYMBOL_GPL(nand_set_features); */ static int nand_reset_data_interface(struct nand_chip *chip, int chipnr) { - struct mtd_info *mtd = nand_to_mtd(chip); int ret; if (!chip->setup_data_interface) @@ -1221,7 +1220,7 @@ static int nand_reset_data_interface(struct nand_chip *chip, int chipnr) */ onfi_fill_data_interface(chip, NAND_SDR_IFACE, 0); - ret = chip->setup_data_interface(mtd, chipnr, &chip->data_interface); + ret = chip->setup_data_interface(chip, chipnr, &chip->data_interface); if (ret) pr_err("Failed to configure data interface to SDR timing mode 0\n"); @@ -1243,7 +1242,6 @@ static int nand_reset_data_interface(struct nand_chip *chip, int chipnr) */ static int nand_setup_data_interface(struct nand_chip *chip, int chipnr) { - struct mtd_info *mtd = nand_to_mtd(chip); u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = { chip->onfi_timing_mode_default, }; @@ -1263,7 +1261,7 @@ static int nand_setup_data_interface(struct nand_chip *chip, int chipnr) } /* Change the mode on the controller side */ - ret = chip->setup_data_interface(mtd, chipnr, &chip->data_interface); + ret = chip->setup_data_interface(chip, chipnr, &chip->data_interface); if (ret) return ret; @@ -1316,7 +1314,6 @@ static int nand_setup_data_interface(struct nand_chip *chip, int chipnr) */ static int nand_init_data_interface(struct nand_chip *chip) { - struct mtd_info *mtd = nand_to_mtd(chip); int modes, mode, ret; if (!chip->setup_data_interface) @@ -1345,7 +1342,7 @@ static int nand_init_data_interface(struct nand_chip *chip) * Pass NAND_DATA_IFACE_CHECK_ONLY to only check if the * controller supports the requested timings. */ - ret = chip->setup_data_interface(mtd, + ret = chip->setup_data_interface(chip, NAND_DATA_IFACE_CHECK_ONLY, &chip->data_interface); if (!ret) { diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c index 1d549f5e53f5..1f70eb35320b 100644 --- a/drivers/mtd/nand/raw/s3c2410.c +++ b/drivers/mtd/nand/raw/s3c2410.c @@ -820,9 +820,10 @@ static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, return -ENODEV; } -static int s3c2410_nand_setup_data_interface(struct mtd_info *mtd, int csline, +static int s3c2410_nand_setup_data_interface(struct nand_chip *chip, int csline, const struct nand_data_interface *conf) { + struct mtd_info *mtd = nand_to_mtd(chip); struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); struct s3c2410_platform_nand *pdata = info->platform; const struct nand_sdr_timings *timings; diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index fe30fb589ffb..a3700b79bdeb 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -1468,10 +1468,9 @@ static int _sunxi_nand_lookup_timing(const s32 *lut, int lut_size, u32 duration, #define sunxi_nand_lookup_timing(l, p, c) \ _sunxi_nand_lookup_timing(l, ARRAY_SIZE(l), p, c) -static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd, int csline, +static int sunxi_nfc_setup_data_interface(struct nand_chip *nand, int csline, const struct nand_data_interface *conf) { - struct nand_chip *nand = mtd_to_nand(mtd); struct sunxi_nand_chip *chip = to_sunxi_nand(nand); struct sunxi_nfc *nfc = to_sunxi_nfc(chip->nand.controller); const struct nand_sdr_timings *timings; diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index c21a0f2d26fc..bf7012099790 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -479,11 +479,10 @@ static u32 to_ticks(int kHz, int ps) return DIV_ROUND_UP_ULL((u64)kHz * ps, NSEC_PER_SEC); } -static int tango_set_timings(struct mtd_info *mtd, int csline, +static int tango_set_timings(struct nand_chip *chip, int csline, const struct nand_data_interface *conf) { const struct nand_sdr_timings *sdr = nand_get_sdr_timings(conf); - struct nand_chip *chip = mtd_to_nand(mtd); struct tango_nfc *nfc = to_tango_nfc(chip->controller); struct tango_chip *tchip = to_tango_chip(chip); u32 Trdy, Textw, Twc, Twpw, Tacc, Thold, Trpw, Textr; diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index 1088741eed1d..9767e29d74e2 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -814,10 +814,9 @@ static void tegra_nand_setup_timing(struct tegra_nand_controller *ctrl, writel_relaxed(reg, ctrl->regs + TIMING_2); } -static int tegra_nand_setup_data_interface(struct mtd_info *mtd, int csline, +static int tegra_nand_setup_data_interface(struct nand_chip *chip, int csline, const struct nand_data_interface *conf) { - struct nand_chip *chip = mtd_to_nand(mtd); struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller); const struct nand_sdr_timings *timings; diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 14ce2b078206..5bfb9d543a8a 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1304,7 +1304,7 @@ struct nand_chip { int (*get_features)(struct nand_chip *chip, int feature_addr, uint8_t *subfeature_para); int (*setup_read_retry)(struct nand_chip *chip, int retry_mode); - int (*setup_data_interface)(struct mtd_info *mtd, int chipnr, + int (*setup_data_interface)(struct nand_chip *chip, int chipnr, const struct nand_data_interface *conf); int chip_delay;